package csu.webcourse.mypetstore.web.filter;

import csu.webcourse.mypetstore.domain.Account;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

public class AuthorityFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        Filter.super.init(filterConfig);
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest)servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        HttpSession session = request.getSession();
        Account loginAccount = (Account) session.getAttribute("loginAccount");
        if(loginAccount == null) {
            response.sendRedirect("signonForm");
        }else {
            filterChain.doFilter(request, response);
        }
    }

    @Override
    public void destroy() {
        Filter.super.destroy();
    }
}
